28262826248 has 8 divisors (see below), whose sum is σ = 52992799230. Its totient is φ = 14131413120.

The previous prime is 28262826239. The next prime is 28262826283. The reversal of 28262826248 is 84262826282.

It can be written as a sum of positive squares in only one way, i.e., 25287996484 + 2974829764 = 159022^2 + 54542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 28262826196 and 28262826205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1766426633 + ... + 1766426648.

Almost surely, 2^28262826248 is an apocalyptic number.

It is an amenable number.

28262826248 is a deficient number, since it is larger than the sum of its proper divisors (24729972982).

28262826248 is a wasteful number, since it uses less digits than its factorization.

28262826248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532853287 (or 3532853283 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 50.

The spelling of 28262826248 in words is "twenty-eight billion, two hundred sixty-two million, eight hundred twenty-six thousand, two hundred forty-eight".